US Biochemicals. sells exo (-) klenow No connection, just a customer... Sunil Shaw skshaw at husc.harvard.edu Darren M. Stauth (stauth at crunch.usgmrl.ksu.edu) wrote: : Looking for the company that sells Exo-Klenow (Klenow without exonuclease : activity). Thanks : -- : Darren M. Stauth stauth at crunch.usgmrl.ksu.edu